package uniquify;

require Exporter;


our @ISA = qw(Exporter);
our $VERSION = 1.00;
our @EXPORT = qw(uniquify);

use strict;
use warnings;

sub uniquify(@)
{
	return () unless scalar @_;
	my %unique_hash;
	@unique_hash{@_} =();
	return keys %unique_hash;
}






